AN 18K GOLD, PINK TOURMALINE, EMERALD, AND DIAMOND FLOWER BROOCH The stylized flower centering a rectangular buff-top pink tourmaline, measuring approximately 12.75 x 11.90 x 7.80 mm, with full-cut diamond petals, marquise and baguette-cut diamond stem, approximate total diamond weight 1.75 carats, and circular-cut emerald leaf, weight 7.7 dwt, length 2 1/2 in. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing